X-Git-Url: http://nitlanguage.org diff --git a/src/nitc.nit b/src/nitc.nit index b55dfeb..cab5638 100644 --- a/src/nitc.nit +++ b/src/nitc.nit @@ -1,6 +1,6 @@ # This file is part of NIT ( http://www.nitlanguage.org ). # -# Copyright 2008 Jean Privat +# Copyright 2012 Jean Privat # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -14,127 +14,25 @@ # See the License for the specific language governing permissions and # limitations under the License. -# Nit compiler main module -package nitc +# A Nit compiler +module nitc -import abstracttool -import analysis -import program -import compiling -import syntax +import frontend +import compiler +import transform -# The main class of the nitcompiler program -class NitCompiler - super AbstractCompiler - readable var _opt_output: OptionString = new OptionString("Output file", "-o", "--output") - readable var _opt_boost: OptionBool = new OptionBool("Optimize compilation", "-O", "--boost") - readable var _opt_no_cc: OptionBool = new OptionBool("Do not invoke C compiler", "--no-cc") - readable var _opt_cc_no_link: OptionBool = new OptionBool("Do not invoke C linker", "--cc-no-link") - readable var _opt_cc_lib_paths: OptionArray = new OptionArray("Path to libraries for C compiler", "--cc-lib-path") - readable var _opt_cc_libs: OptionArray = new OptionArray("Name of library to use for C compiler", "--cc-lib-name") - readable var _opt_cc_include_paths: OptionArray = new OptionArray("Path to .h files for C compiler", "--cc-header-path") - readable var _opt_global: OptionBool = new OptionBool("Use global compilation", "--global") - readable var _opt_global_no_STF_opt: OptionBool = new OptionBool("Do not use SFT optimization", "--no-global-SFT-optimization") - readable var _opt_global_no_DMR_opt: OptionBool = new OptionBool("Do not use dead method removal optimization", "--no-global-DMR-optimization") - readable var _opt_global_no_inline_get_set: OptionBool = new OptionBool("Do not automatically inline getters/setters", "--no-global-get-set-inlining") - readable var _opt_global_no_out_of_init_get_test_opt: OptionBool = new OptionBool("Do not remove get tests outside object initialization", "--no-global-OOIT-optimization") - readable var _opt_global_no_RFIMA: OptionBool = new OptionBool("Do not use a specialized algorithm to find reachable methods from initializers", "--no-global-RFIM-analysis") - readable var _opt_global_callgraph: OptionEnum = new OptionEnum(["none", "cha", "rta"], "The algorithm to use to build the callgraph", 2, "--global-callgraph") - readable var _opt_clibdir: OptionString = new OptionString("NIT C library directory", "--clibdir") - readable var _opt_bindir: OptionString = new OptionString("NIT tools directory", "--bindir") - readable var _opt_compdir: OptionString = new OptionString("Intermediate compilation directory", "--compdir") - readable var _opt_extension_prefix: OptionString = new OptionString("Append prefix to file extension", "-p", "--extension-prefix") - readable var _opt_output_format: OptionEnum = new OptionEnum(["none", "C", "icode"], "The type of code we want to be generated", 1, "--output-format") - - init - do - super("nitc") - option_context.add_option(opt_output, opt_boost, opt_no_cc, opt_cc_no_link, opt_cc_libs, opt_cc_lib_paths, opt_cc_include_paths, opt_global, opt_clibdir, opt_bindir, opt_compdir, opt_extension_prefix, opt_global_no_STF_opt, opt_global_no_DMR_opt, opt_global_callgraph, opt_global_no_inline_get_set, opt_global_no_RFIMA, opt_global_no_out_of_init_get_test_opt, opt_output_format) - end - - redef fun process_options +redef class ToolContext + redef fun process_options(args) do super - output_file = opt_output.value - boost = opt_boost.value - no_cc = opt_no_cc.value - cc_link = not opt_cc_no_link.value - cc_lib_paths = opt_cc_lib_paths.value - cc_libs = opt_cc_libs.value - cc_include_paths = opt_cc_include_paths.value - var ext = opt_extension_prefix.value - if ext != null then ext_prefix = ext else ext_prefix = "" - global = opt_global.value - use_SFT_optimization = not opt_global_no_STF_opt.value - no_dead_method_removal = opt_global_no_DMR_opt.value - no_inline_get_set = opt_global_no_inline_get_set.value - no_callgraph_from_init = opt_global_no_RFIMA.value - no_out_of_init_get_test_removal = opt_global_no_out_of_init_get_test_opt.value - global_callgraph = opt_global_callgraph.value_name - compdir = opt_compdir.value - if compdir == null then - var dir = once ("NIT_COMPDIR".to_symbol).environ - if not dir.is_empty then - compdir = dir - end - if compdir == null then - compdir = ".nit_compile" - end - end - compdir += ext_prefix - - clibdir = opt_clibdir.value - if clibdir == null then - var dir = once ("NIT_DIR".to_symbol).environ - if dir.is_empty then - dir = "{sys.program_name.dirname}/../clib" - if dir.file_exists then clibdir = dir - else - dir = "{dir}/clib" - if dir.file_exists then clibdir = dir - end - if clibdir == null then - fatal_error(null, "Error: Cannot locate NIT C library directory. Uses --clibdir or envvar NIT_DIR.") - end - end - bindir = opt_bindir.value - - if bindir == null then - var dir = once ("NIT_DIR".to_symbol).environ - if dir.is_empty then - dir = "{sys.program_name.dirname}/../bin" - if dir.file_exists then bindir = dir - else - dir = "{dir}/bin" - if dir.file_exists then bindir = dir - end - if bindir == null then - fatal_error(null, "Error: Cannot locate NIT tools directory. Uses --bindir or envvar NIT_DIR.") - end - end - end - redef fun perform_work(mods) - do - for mod in mods do - var p = new Program(mod, self) - p.output_format = opt_output_format.value_name - p.compute_main_method - p.generate_allocation_iroutines - if global then - p.do_global_pre_analysis_optimizations - p.do_global_analysis - p.do_global_post_analysis_optimizations - if opt_log.value then - p.dump_global_optimizations_information(log_directory) - p.dump_global_analysis_information(log_directory) - end - end - p.do_table_computation - p.compile_prog + var sum = opt_global.value.to_i + opt_separate.value.to_i + opt_erasure.value.to_i + if sum > 1 then + print "Options --global, --separate and --erasure are exclusive" + exit(1) + else if sum == 0 then + # --separate by default + opt_separate.value = true end end end - -var c = new NitCompiler -c.exec_cmd_line